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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K0BSA callsign genealogy

Currently held by BSA EXPLORER POST 676

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by K0BSA's current licensee, walking backwards.

  1. KB0ZAD
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held K0BSA.

No current licensee on record previously held this callsign.

← Back to K0BSA License history →